Opsopoeodus Hay [O. P.] 1881:507 Masc. Opsopoeodus emiliae Hay 1881. Type by monotypy. •Synonym of Notropis Rafinesque 1818, but a valid subgenus Opsopoeodus -- (Gilbert & Bailey 1972 [ref. 7153], Gilbert 1978:16 [ref. 7042]). •Valid as Opsopoeodus Hay 1881 -- (Page & Johnston 1990 [ref. 16703], Gilbert 1998:18 [ref. 23395], Blanton et al. 2011:82 [ref. 31244]). •Synonym of Pimephales Rafinesque 1820 -- (Mayden et al. 2007:81 [ref. 36566]). Current status: Valid as Opsopoeodus Hay 1881. Leuciscidae: Pogonichthyinae.